#pragma once
#include<iostream>
#include<assert.h>
#include<string>
using namespace std;

namespace zss
{
	class strin
	{
	public:
		strin(const char* str = "");
		strin(const strin& s);
		strin& operator=(const strin&s);
		~strin();

	private:
		char* _str;
		size_t _size;
		size_t _capacity;
	};

	void test1_strin();
}